UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp 

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/bp/bp:
  amd64_edac: Do not report error overflow as a separate error
  MCE, AMD: Limit MCE decoding to current families for now
This commit is contained in:
Linus Torvalds 2010-08-28 13:55:54 -07:00
parent 2637d139fb 37b7370a8d
commit 0a3b6e452b
2 changed files with 10 additions and 17 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
drivers/edac/amd64_edac.c
View File

@ -2071,16 +2071,6 @@ static inline void __amd64_decode_bus_error(struct mem_ctl_info *mci,
amd64_handle_ce(mci, info);
else if (ecc_type == 1)
amd64_handle_ue(mci, info);
/*
* If main error is CE then overflow must be CE. If main error is UE
* then overflow is unknown. We'll call the overflow a CE - if
* panic_on_ue is set then we're already panic'ed and won't arrive
* here. Else, then apparently someone doesn't think that UE's are
* catastrophic.
*/
if (info->nbsh & K8_NBSH_OVERFLOW)
edac_mc_handle_ce_no_info(mci, EDAC_MOD_STR " Error Overflow");
}
void amd64_decode_bus_error(int node_id, struct err_regs *regs)

17
drivers/edac/edac_mce_amd.c
View File

@ -365,11 +365,10 @@ static int amd_decode_mce(struct notifier_block *nb, unsigned long val,
pr_emerg("MC%d_STATUS: ", m->bank);
pr_cont("%sorrected error, report: %s, MiscV: %svalid, "
pr_cont("%sorrected error, other errors lost: %s, "
"CPU context corrupt: %s",
((m->status & MCI_STATUS_UC) ? "Unc" : "C"),
((m->status & MCI_STATUS_EN) ? "yes" : "no"),
((m->status & MCI_STATUS_MISCV) ? "" : "in"),
((m->status & MCI_STATUS_OVER) ? "yes" : "no"),
((m->status & MCI_STATUS_PCC) ? "yes" : "no"));
/* do the two bits[14:13] together */
@ -426,11 +425,15 @@ static struct notifier_block amd_mce_dec_nb = {
static int __init mce_amd_init(void)
{
/*
* We can decode MCEs for Opteron and later CPUs:
* We can decode MCEs for K8, F10h and F11h CPUs:
*/
if ((boot_cpu_data.x86_vendor == X86_VENDOR_AMD) &&
(boot_cpu_data.x86 >= 0xf))
atomic_notifier_chain_register(&x86_mce_decoder_chain, &amd_mce_dec_nb);
if (boot_cpu_data.x86_vendor != X86_VENDOR_AMD)
return 0;
if (boot_cpu_data.x86 < 0xf || boot_cpu_data.x86 > 0x11)
return 0;
atomic_notifier_chain_register(&x86_mce_decoder_chain, &amd_mce_dec_nb);
return 0;
}